SAE ARP1801 Measurement of Exterior Sound Level of Specialized Aircraft Ground Support Equipment
作者:标准资料网 时间:2024-05-10 18:46:09 浏览:9365
来源:标准资料网
Product Code:SAE ARP1801
Title:Measurement of Exterior Sound Level of Specialized Aircraft Ground Support Equipment
Issuing Committee:Age-2c Vehicle Maintenance And Aircraft Servicing Committee
Scope:The scope of this recommended practice covers specialized internal combustion engine powered equipment used in the support of aircraft operations. The equipment may be self-propelled, truck mounted, trailer mounted, skid mounted or stationary. It does not include construction equipment or equipment designed primarily for operation on highways or within factories or building areas.
【英文标准名称】:ULStandardforSafetyReceptacle-PlugCombinationsforUseinHazardous(Classified)LocationsSeventhEdition
【原文标准名称】:危险(分类的)场所用插头组合件
【标准号】:UL1010-2006
【标准状态】:作废
【国别】:美国
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:断路器;分类系统;电流;危险;设计;电气插座;电的;电气设备;电学;设备;可燃性环境;危险场所分类(电气设备用);危害;性能;销(钉);插头;插座;试验;伏特;电压
【英文主题词】:Circuit-breakers;Classificationsystems;Currents;Danger;Design;Electricsockets;Electrical;Electricalequipment;Electricity;Equipment;Flammableatmospheres;Hazardousareasclassification(forelectricalequipment);Hazards;Performance;Pins;Plugs;Receptacles;Testing;Volt;Voltage
【摘要】:Theserequirementscoverreceptacleswithplugs,receptacleswithplugsinterlockedwithcircuitbreakers,andreceptacleswithplugsinterlockedwithswitches,forinstallationanduseinhazardous(classified)locations,ClassI,Division1,GroupsA,B,C,andD,andClassII,Division1,GroupsFandGinaccordancewiththeNationalElectricalCodeNFPA70.Theserequirementsalsocoverexplosion-proofelectricalequipmentforinstallationanduseinClassI,Zone1,GroupsIIA,IIB,IIBplusHydrogen,andIIChazardous(classified)locations.Theserequirementscoverdevicesratednotmorethan200amperes,notmorethan600volts,alternating-current(ac),andnotmorethan250volts,direct-current(dc).Theserequirementscoverreceptacle-plugcombinationsforuseonlyunderthefollowingatmosphericconditions:Aminimumambienttemperatureofminus25鳦(minus13鳩).Anoxygenconcentrationnotgreaterthan21percentbyvolume.Anominalbarometricpressureofoneatmosphere.Aproductthatcontainsfeatures,characteristics,components,materials,orsystemsnewordifferentfromthosecoveredbytherequirementsinthisstandard,andthatinvolvesariskoffire,electricshock,orinjurytopersonsshallbeevaluatedusingtheappropriateadditionalcomponentandend-productrequirementsasdeterminednecessarytomaintaintheacceptablelevelofsafetyasoriginallyanticipatedbytheintentofthisStandard.Aproductwhosefeatures,characteristics,components,materials,orsystemsconflictwithspecificprovisionsofthisStandardcannotbejudgedtocomplywiththisStandard.Whereconsideredappropriate,revisionofrequirementsshallbeproposedandadoptedinconformancewiththemethodsemployedfordevelopment,revisionandimplementationofthisstandard.
【中国标准分类号】:L23
【国际标准分类号】:29_120_30
【页数】:
【正文语种】:英语
基本信息
| 标准名称： | 机床零件热处理技术条件 感应淬火、回火 |
| 中标分类： |
机械 >>
金属切削机床 >>
机床综合 |
| 替代情况： | 替代JB/T 54216-94;被JB/T 8491.3-2008代替 |
| 发布部门： | 全国金属切削机床标准化技术委员会 |
| 发布日期： | 1996-11-07 |
| 实施日期： | 1997-01-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 2008-11-01 |
| 归口单位： | 全国金属切削机床标准化技术委员会 |
| 出版日期： | 1900-01-01 |
| 页数： | 8 页 |
| 批文号： | 机械科[1996]901号 |
适用范围
本标准规定了金属切削机床零件感应淬火、回火的技术要求、检验方法与验收规则。 本标准适用于经感应加热淬火、回火处理的结构钢、工具钢、轴承钢等零件。
前言
没有内容
目录
没有内容
引用标准
没有内容
所属分类： 机械 金属切削机床 机床综合
